Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (9) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (14) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (16) Headspace Gas Chromatography (GC) (48) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Refractometer (REF) (2) Sample Type Blood (7) Fluid (2) Serum or Plasma (3) Tissue (2) Test Area Drugs of Abuse (4) Impairment (4) Postmortem (6) Test Category (-) Drugs of Abuse (14) Drugs of Abuse, Therapeutics (13) Exposure (1) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category Alcohols (5) Drug Facilitated Sexual Assault (2) Other (7) Your search has returned no tests.